Learn the basic yoga positions for beginners before you start doing the more advanced yoga poses. Yoga consists of 8 steps in total. The third step are the Yoga asanas, or; positions.
Perform these poses with gentle but focussed attention and you will benefit from these positions for beginners most. Yoga is not just about physical exercise, infact, the physical aspect merely functions as a preparation for the true excersice of Yoga.
When you retain one of these yoga positions for beginners, try to observe or witness your mind and the mental processes that are active at the moment of your beginners positions.
The physical form of yoga is good for your health, but is actually 'just' the training and the purifying process of the symbolic outer aspect of your being. These practices are meant for anchoring your mind in the here and now. That will happen only if you stay focussed and aware of the yoga positions that you are executing. That is why I say that these yoga basic positions deserve your gentle, yet focussed attention.
Performing these positions will clean your physical and vital systems. You will feel more alive and healthier even in the beginning stages of your hatha practice. Hatha Yoga positions will literally purify your body and make it fit for the deeper aspects of yoga such as Meditation and Samadhi.
One of the ways to quickly and efficiently learn Hatha yoga for beginners is through video demonstration and audio explanation. Below is an excellent yoga video called "Yoga for Beginners with Tara Stiles." I will allow Tara Stiles to demonstrate to you a couple of yoga basic positions and explain a little about them. Watch the video and listen to her instructions and then imitate her positions (Asanas):